Finding the Fourth Proportional to 5,932,212.80, 8,186,518.16 and 3,484,926.99
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Solution
The fourth proportional to 5,932,212.80, 8,186,518.16 and 3,484,926.99 is: 4,809,237.14
Step by Step Solution
- Step 1: Write the proportion equation
5,932,212.80 : 8,186,518.16 = 3,484,926.99 : x - Step 2: Convert to fraction form
5,932,212.80/8,186,518.16 = 3,484,926.99/x - Step 3: Cross multiply
5,932,212.80x = 8,186,518.16 × 3,484,926.99 - Step 4: Simplify right side
5,932,212.80x = 28,529,418,085,552.98 - Step 5: Solve for x
x = 28,529,418,085,552.98/5,932,212.80 - Step 6: Final answer
x = 4,809,237.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.